Rangkaian ON OFF Sleep Timer Switch
ON/OFF Sleep Timer Switch This timer was designed mainly to switch off a portable radio after some time: in this way, one can fall asleep on...
Skema Dancing LEDs, Following the Rhythm of Music
Dancing LEDs The basic circuit illuminates up to ten LEDs in sequence, following the rhythm of music or speech picked-up by a small microp...
Rangkaian USB Sound Card PCM2702
Rangkaian USB Sound Card PCM2702The core of this construction is 16-Bit Stereo Digital-To-Analog Convertor with USB interface PCM2702.PCM270...
Rangkaian Infrared Cordless Headphone Amplifier
Rangkaian Infrared Cordless Headphone AmplifierUsing this low cost Project one can reproduce AUDIO from TV without disturbing anyone. It do...
Rangkaian Op-amp Headphone Amplifier RC-4560
Rangkaian Op-amp Headphone Amplifier RC-4560This is a headphone amplifier similiar to the one designed by Chu Moy. For reference, the origin...
Tube Preamplifier Schematic 6DJ8 / ECC88 SRPP
This is one of many possible variations for a Symmetrical SRPP Preamplifier based around the 6DJ8 / ECC88 family of tubes. The SRPP circ...
Tube Preamplifier 5687 Led Biased Circuit
The power supply uses one RCA-83 mercury rectifier. An Omron timer is used to delay the B+ in order to allow the rectifier to warm up. The l...
Rangkaian MOSFET Hybrid Headphone Amplifier 12AU7 / IRF612
Figure 2: 12AU7 Tube / IRF612 Mosfet Headphone Amp Schematic Table 1: Parts List - 12AU7 / IRF612 Headphone Amp QTY LABEL VALUE 22...
Rangkaian Audio Amplifier 25 Watt Mosfet
Parts:KitR1,R4_________47K 1/4W ResistorsR2____________4K7 1/4W ResistorR3____________1K5 1/4W ResistorR5__________390R 1/4W ResistorR6...
Rangkaian SMS Remote Controller V3.0
Picture 1: The SMS remote controller V3.0. Introduction. It's been pa...
ABOUT SOLAR POWER (Learn & Implement)
ABOUT SOLAR POWER Hi Friends, This article is exclusively contributed for Robotics India blog by Ms. Barbara Young who is doing a great job ...
Arduino Line Following Robot
The project goal is to build a line follower robot that can follow a dark like, on a light background. It uses an Arduino Duemillanove with...
DESIGNING WIRED ROBOT
ROBOZEAL WIRED ROBOT MANUAL DESIGNING WIRED ROBOT 1. Introduction- This is a primer project which covers following concepts- Power...
Rangkaian LED 220VAC Sebagai Lampu Penerangan
The LED has advantages over other lighting technology. LED supposedly can hold up to 100,000 hours. This means that if the LED light 24 hou...
Rangkaian Speaker Protector sederhana
Speaker Protector sederhana This circuit follows will connects the speakers to the power amplifier output only a few seconds after the ampli...
Arduino Based RFID Pet Feeder
The project shows you how to build a RFID pet feeder based on Arduino and RDM630 RF-reader with a self-made circular antenna. The feeder wi...
Rangkaian Magnetic proximity sensors
Here is the circuit diagram of a magnetic proximity switch sensor which can be used in various applications. The circuit is based on a magn...
Rangkaian Audio Channel Selector Stereo
Audio Channel Selector This circuit serves for connecting the stereo outputs from Four Different channels as inputs and only one of Them is...
Rangkaian Kontrol Kecepatan Wiper Mobil
Pengontrol Kecepatan Wiper For some car wiper speed sometimes just made some speed so that less appropriate when we want a different speed, ...
Rangkaian Charge Monitor for 12V battery
This circuit project is a function for monitoring the charge level of 12 volt batteries continuously. The circuit possesses two vital featur...
